DE69123872T2 - Process for the production of cemented carbide bodies for tools and wear parts - Google Patents
Process for the production of cemented carbide bodies for tools and wear partsInfo
- Publication number
- DE69123872T2 DE69123872T2 DE69123872T DE69123872T DE69123872T2 DE 69123872 T2 DE69123872 T2 DE 69123872T2 DE 69123872 T DE69123872 T DE 69123872T DE 69123872 T DE69123872 T DE 69123872T DE 69123872 T2 DE69123872 T2 DE 69123872T2
- Authority
- DE
- Germany
- Prior art keywords
- cemented carbide
- tools
- production
- wear parts
- carbide bodies
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000004519 manufacturing process Methods 0.000 title abstract 2
- 238000000034 method Methods 0.000 title abstract 2
- 238000005553 drilling Methods 0.000 abstract 1
- 239000011435 rock Substances 0.000 abstract 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B10/00—Drill bits
- E21B10/46—Drill bits characterised by wear resisting parts, e.g. diamond inserts
- E21B10/56—Button-type inserts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F7/00—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression
- B22F7/06—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of composite workpieces or articles from parts, e.g. to form tipped tools
- B22F7/062—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of composite workpieces or articles from parts, e.g. to form tipped tools involving the connection or repairing of preformed parts
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B10/00—Drill bits
- E21B10/46—Drill bits characterised by wear resisting parts, e.g. diamond inserts
- E21B10/58—Chisel-type inserts
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S76/00—Metal tools and implements, making
- Y10S76/11—Tungsten and tungsten carbide
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T407/00—Cutters, for shaping
- Y10T407/27—Cutters, for shaping comprising tool of specific chemical composition
Abstract
According to the invention there is now available a method for manufacturing a cemented carbide body for rock drilling inserts or wear parts with complicated geometry characterized in that the body is sintered together from simpler parts being different with respect to composition and/or grain size to a body with desired complex geometry. <IMAGE>
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9001409A SE9001409D0 (en) | 1990-04-20 | 1990-04-20 | METHOD FOR MANUFACTURING OF CARBON METAL BODY FOR MOUNTAIN DRILLING TOOLS AND WEARING PARTS |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69123872D1 DE69123872D1 (en) | 1997-02-13 |
DE69123872T2 true DE69123872T2 (en) | 1997-04-30 |
Family
ID=20379225
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69123872T Expired - Fee Related DE69123872T2 (en) | 1990-04-20 | 1991-04-18 | Process for the production of cemented carbide bodies for tools and wear parts |
Country Status (6)
Country | Link |
---|---|
US (1) | US5333520A (en) |
EP (2) | EP0453428B1 (en) |
JP (1) | JPH04228505A (en) |
AT (1) | ATE146999T1 (en) |
DE (1) | DE69123872T2 (en) |
SE (1) | SE9001409D0 (en) |
Families Citing this family (77)
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US6315945B1 (en) | 1997-07-16 | 2001-11-13 | The Dow Chemical Company | Method to form dense complex shaped articles |
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US20040157066A1 (en) * | 2003-02-07 | 2004-08-12 | Arzoumanidis G. Alexis | Method of applying a hardcoating typically provided on downhole tools, and a system and apparatus having such a hardcoating |
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US7384443B2 (en) | 2003-12-12 | 2008-06-10 | Tdy Industries, Inc. | Hybrid cemented carbide composites |
US20050211475A1 (en) | 2004-04-28 | 2005-09-29 | Mirchandani Prakash K | Earth-boring bits |
US9428822B2 (en) | 2004-04-28 | 2016-08-30 | Baker Hughes Incorporated | Earth-boring tools and components thereof including material having hard phase in a metallic binder, and metallic binder compositions for use in forming such tools and components |
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US8637127B2 (en) | 2005-06-27 | 2014-01-28 | Kennametal Inc. | Composite article with coolant channels and tool fabrication method |
US7687156B2 (en) | 2005-08-18 | 2010-03-30 | Tdy Industries, Inc. | Composite cutting inserts and methods of making the same |
US7597159B2 (en) | 2005-09-09 | 2009-10-06 | Baker Hughes Incorporated | Drill bits and drilling tools including abrasive wear-resistant materials |
US8002052B2 (en) | 2005-09-09 | 2011-08-23 | Baker Hughes Incorporated | Particle-matrix composite drill bits with hardfacing |
US7703555B2 (en) | 2005-09-09 | 2010-04-27 | Baker Hughes Incorporated | Drilling tools having hardfacing with nickel-based matrix materials and hard particles |
US7997359B2 (en) | 2005-09-09 | 2011-08-16 | Baker Hughes Incorporated | Abrasive wear-resistant hardfacing materials, drill bits and drilling tools including abrasive wear-resistant hardfacing materials |
US7776256B2 (en) | 2005-11-10 | 2010-08-17 | Baker Huges Incorporated | Earth-boring rotary drill bits and methods of manufacturing earth-boring rotary drill bits having particle-matrix composite bit bodies |
US8770324B2 (en) | 2008-06-10 | 2014-07-08 | Baker Hughes Incorporated | Earth-boring tools including sinterbonded components and partially formed tools configured to be sinterbonded |
US7913779B2 (en) | 2005-11-10 | 2011-03-29 | Baker Hughes Incorporated | Earth-boring rotary drill bits including bit bodies having boron carbide particles in aluminum or aluminum-based alloy matrix materials, and methods for forming such bits |
US7802495B2 (en) | 2005-11-10 | 2010-09-28 | Baker Hughes Incorporated | Methods of forming earth-boring rotary drill bits |
US7807099B2 (en) | 2005-11-10 | 2010-10-05 | Baker Hughes Incorporated | Method for forming earth-boring tools comprising silicon carbide composite materials |
US7784567B2 (en) | 2005-11-10 | 2010-08-31 | Baker Hughes Incorporated | Earth-boring rotary drill bits including bit bodies comprising reinforced titanium or titanium-based alloy matrix materials, and methods for forming such bits |
EP2327856B1 (en) | 2006-04-27 | 2016-06-08 | Kennametal Inc. | Modular fixed cutter earth-boring bits, modular fixed cutter earth-boring bit bodies, and related methods |
RU2009111383A (en) | 2006-08-30 | 2010-10-10 | Бейкер Хьюз Инкорпорейтед (Us) | METHODS FOR APPLICATION OF WEAR-RESISTANT MATERIAL ON EXTERNAL SURFACES OF DRILLING TOOLS AND RELATED DESIGNS |
EP2078101A2 (en) | 2006-10-25 | 2009-07-15 | TDY Industries, Inc. | Articles having improved resistance to thermal cracking |
US8272295B2 (en) | 2006-12-07 | 2012-09-25 | Baker Hughes Incorporated | Displacement members and intermediate structures for use in forming at least a portion of bit bodies of earth-boring rotary drill bits |
US7775287B2 (en) | 2006-12-12 | 2010-08-17 | Baker Hughes Incorporated | Methods of attaching a shank to a body of an earth-boring drilling tool, and tools formed by such methods |
US7841259B2 (en) | 2006-12-27 | 2010-11-30 | Baker Hughes Incorporated | Methods of forming bit bodies |
US7625157B2 (en) | 2007-01-18 | 2009-12-01 | Kennametal Inc. | Milling cutter and milling insert with coolant delivery |
US8439608B2 (en) * | 2007-01-18 | 2013-05-14 | Kennametal Inc. | Shim for a cutting insert and cutting insert-shim assembly with internal coolant delivery |
US9101985B2 (en) | 2007-01-18 | 2015-08-11 | Kennametal Inc. | Cutting insert assembly and components thereof |
US7883299B2 (en) | 2007-01-18 | 2011-02-08 | Kennametal Inc. | Metal cutting system for effective coolant delivery |
US8727673B2 (en) | 2007-01-18 | 2014-05-20 | Kennametal Inc. | Cutting insert with internal coolant delivery and surface feature for enhanced coolant flow |
US8328471B2 (en) | 2007-01-18 | 2012-12-11 | Kennametal Inc. | Cutting insert with internal coolant delivery and cutting assembly using the same |
US8454274B2 (en) | 2007-01-18 | 2013-06-04 | Kennametal Inc. | Cutting inserts |
US20080175679A1 (en) * | 2007-01-18 | 2008-07-24 | Paul Dehnhardt Prichard | Milling cutter and milling insert with core and coolant delivery |
US7963729B2 (en) | 2007-01-18 | 2011-06-21 | Kennametal Inc. | Milling cutter and milling insert with coolant delivery |
US8512882B2 (en) | 2007-02-19 | 2013-08-20 | TDY Industries, LLC | Carbide cutting insert |
US7846551B2 (en) | 2007-03-16 | 2010-12-07 | Tdy Industries, Inc. | Composite articles |
US8790439B2 (en) | 2008-06-02 | 2014-07-29 | Kennametal Inc. | Composite sintered powder metal articles |
CA2725318A1 (en) | 2008-06-02 | 2009-12-10 | Tdy Industries, Inc. | Cemented carbide-metallic alloy composites |
US7703556B2 (en) | 2008-06-04 | 2010-04-27 | Baker Hughes Incorporated | Methods of attaching a shank to a body of an earth-boring tool including a load-bearing joint and tools formed by such methods |
US8261632B2 (en) | 2008-07-09 | 2012-09-11 | Baker Hughes Incorporated | Methods of forming earth-boring drill bits |
US8025112B2 (en) | 2008-08-22 | 2011-09-27 | Tdy Industries, Inc. | Earth-boring bits and other parts including cemented carbide |
US8322465B2 (en) | 2008-08-22 | 2012-12-04 | TDY Industries, LLC | Earth-boring bit parts including hybrid cemented carbides and methods of making the same |
US7955032B2 (en) | 2009-01-06 | 2011-06-07 | Kennametal Inc. | Cutting insert with coolant delivery and method of making the cutting insert |
US8272816B2 (en) | 2009-05-12 | 2012-09-25 | TDY Industries, LLC | Composite cemented carbide rotary cutting tools and rotary cutting tool blanks |
US8201610B2 (en) | 2009-06-05 | 2012-06-19 | Baker Hughes Incorporated | Methods for manufacturing downhole tools and downhole tool parts |
US8308096B2 (en) | 2009-07-14 | 2012-11-13 | TDY Industries, LLC | Reinforced roll and method of making same |
US8440314B2 (en) | 2009-08-25 | 2013-05-14 | TDY Industries, LLC | Coated cutting tools having a platinum group metal concentration gradient and related processes |
US9643236B2 (en) | 2009-11-11 | 2017-05-09 | Landis Solutions Llc | Thread rolling die and method of making same |
EP2571646A4 (en) | 2010-05-20 | 2016-10-05 | Baker Hughes Inc | Methods of forming at least a portion of earth-boring tools |
CN102985197A (en) | 2010-05-20 | 2013-03-20 | 贝克休斯公司 | Methods of forming at least a portion of earth-boring tools, and articles formed by such methods |
US8978734B2 (en) | 2010-05-20 | 2015-03-17 | Baker Hughes Incorporated | Methods of forming at least a portion of earth-boring tools, and articles formed by such methods |
US8827599B2 (en) | 2010-09-02 | 2014-09-09 | Kennametal Inc. | Cutting insert assembly and components thereof |
US8734062B2 (en) | 2010-09-02 | 2014-05-27 | Kennametal Inc. | Cutting insert assembly and components thereof |
US8800848B2 (en) | 2011-08-31 | 2014-08-12 | Kennametal Inc. | Methods of forming wear resistant layers on metallic surfaces |
US9016406B2 (en) | 2011-09-22 | 2015-04-28 | Kennametal Inc. | Cutting inserts for earth-boring bits |
EP2644299B2 (en) | 2012-03-29 | 2022-01-26 | Seco Tools Ab | Cemented carbide body and method for manufacturing the cemented carbide body |
JP2016516131A (en) | 2013-03-15 | 2016-06-02 | サンドビック インテレクチュアル プロパティー アクティエボラーグ | Method for joining sintered parts of different sizes and shapes |
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CH233609A (en) * | 1942-03-26 | 1944-08-15 | Vogt Hans | Process for the production of sintered bodies. |
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GB1497990A (en) * | 1975-11-10 | 1978-01-12 | Tokyo Shibaura Electric Co | Composite ceramic articles and a method of manufacturing the same |
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US4911254A (en) * | 1989-05-03 | 1990-03-27 | Hughes Tool Company | Polycrystalline diamond cutting element with mating recess |
JPH04293705A (en) * | 1991-03-20 | 1992-10-19 | Akebono Brake Res & Dev Center Ltd | Production of disk rotor of aluminum-based composite material |
-
1990
- 1990-04-20 SE SE9001409A patent/SE9001409D0/en unknown
-
1991
- 1991-04-18 EP EP91850100A patent/EP0453428B1/en not_active Expired - Lifetime
- 1991-04-18 EP EP96109560A patent/EP0733424A3/en not_active Withdrawn
- 1991-04-18 DE DE69123872T patent/DE69123872T2/en not_active Expired - Fee Related
- 1991-04-18 AT AT91850100T patent/ATE146999T1/en not_active IP Right Cessation
- 1991-04-20 JP JP3180610A patent/JPH04228505A/en active Pending
-
1993
- 1993-05-18 US US08/062,715 patent/US5333520A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US5333520A (en) | 1994-08-02 |
DE69123872D1 (en) | 1997-02-13 |
ATE146999T1 (en) | 1997-01-15 |
EP0733424A2 (en) | 1996-09-25 |
JPH04228505A (en) | 1992-08-18 |
EP0453428B1 (en) | 1997-01-02 |
EP0453428A1 (en) | 1991-10-23 |
EP0733424A3 (en) | 1997-01-15 |
SE9001409D0 (en) | 1990-04-20 |
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Legal Events
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8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |